import java.util.*;

/**
 * @Author 12629
 * @Description：
 */
class A {
    //静态方法不依赖于 对象
    public static void hello() {
        System.out.println("hello");
        int[] array = {1,2,3,4};
        Arrays.toString(array);
    }

    @Override
    public String toString() {

        return "gaobo";
    }
}
public class Test {

    public static void main(String[] args) {
        A a = new A();
        System.out.println(a);
    }
}
